432863985 has 32 divisors (see below), whose sum is σ = 742815360. Its totient is φ = 214576128.

The previous prime is 432863969. The next prime is 432864001. The reversal of 432863985 is 589368234.

It is an interprime number because it is at equal distance from previous prime (432863969) and next prime (432864001).

It is not a de Polignac number, because 432863985 - 2⁴ = 432863969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777 + ... + 29433.

It is an arithmetic number, because the mean of its divisors is an integer number (23212980).

Almost surely, 2^432863985 is an apocalyptic number.

It is an amenable number.

432863985 is a deficient number, since it is larger than the sum of its proper divisors (309951375).

432863985 is a wasteful number, since it uses less digits than its factorization.

432863985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28737.

The product of its digits is 1244160, while the sum is 48.

The square root of 432863985 is about 20805.3835581082. The cubic root of 432863985 is about 756.4562540129.

The spelling of 432863985 in words is "four hundred thirty-two million, eight hundred sixty-three thousand, nine hundred eighty-five".